iOS

iOS is just magic. This is the best OS for mobile till now. iOS is applicable for all iPhones and iPads.

There is a high demand for iOS apps as iPhones are considered to be the best smartphone at present. Though there are some Android competitors but iPhones still hold their place. Various projects running in iOS environment definitely looks more powerful than the Android Environment.

iOS allows multi-tasking and is definitely the fastest OS for Smartphone. The touch screen, touchpad and other unique sensor technologies make it different from other smartphoes in the market.